KR20200022016A - 방향성 전자 강판 - Google Patents
방향성 전자 강판 Download PDFInfo
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- KR20200022016A KR20200022016A KR1020207002551A KR20207002551A KR20200022016A KR 20200022016 A KR20200022016 A KR 20200022016A KR 1020207002551 A KR1020207002551 A KR 1020207002551A KR 20207002551 A KR20207002551 A KR 20207002551A KR 20200022016 A KR20200022016 A KR 20200022016A
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Abstract
Description
도 2는 장력 절연 피막 및 산화물 피막의 Fe양과 층간 전류의 관계를 도시하는 도면이다.
Claims (2)
- 강판과,
상기 강판 상에 형성된 SiO2를 포함하는 산화물 피막과,
상기 산화물 피막 상에 형성된 장력 절연 피막을
갖고,
상기 강판이, 화학 조성으로서, 질량%로,
C: 0.085% 이하,
Si: 0.80 내지 7.00%,
Mn: 1.00% 이하,
산가용성 Al: 0.065% 이하,
S: 0.013% 이하,
Cu: 0 내지 0.80%,
N: 0 내지 0.012%,
P: 0 내지 0.50%,
Ni: 0 내지 1.00%,
Sn: 0 내지 0.30%,
Sb: 0 내지 0.30%,
를 포함하고,
잔부 Fe 및 불순물로 이루어지고,
상기 장력 절연 피막이, 크롬 화합물을 포함하고,
상기 산화물 피막 및 상기 장력 절연 피막 중의 Fe양이 70㎎/㎡ 이상 250㎎/㎡ 이하인
것을 특징으로 하는 방향성 전자 강판. - 제1항에 있어서, 상기 강판의 상기 화학 조성이, 질량%로, Cu: 0.01 내지 0.80%를 포함하는 것을 특징으로 하는 방향성 전자 강판.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2017-137433 | 2017-07-13 | ||
| JP2017137433 | 2017-07-13 | ||
| PCT/JP2018/026623 WO2019013354A1 (ja) | 2017-07-13 | 2018-07-13 | 方向性電磁鋼板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200022016A true KR20200022016A (ko) | 2020-03-02 |
| KR102436986B1 KR102436986B1 (ko) | 2022-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207002551A Active KR102436986B1 (ko) | 2017-07-13 | 2018-07-13 | 방향성 전자 강판 |
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| Country | Link |
|---|---|
| US (1) | US11145446B2 (ko) |
| EP (1) | EP3653754B1 (ko) |
| JP (1) | JP6881580B2 (ko) |
| KR (1) | KR102436986B1 (ko) |
| CN (1) | CN110832112B (ko) |
| PL (1) | PL3653754T3 (ko) |
| RU (1) | RU2727435C1 (ko) |
| WO (1) | WO2019013354A1 (ko) |
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| RU2771036C1 (ru) * | 2019-01-16 | 2022-04-25 | Ниппон Стил Корпорейшн | Лист анизотропной электротехнической стали |
| KR102873220B1 (ko) | 2020-10-21 | 2025-10-17 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판, 방향성 전기 강판의 제조 방법 및 방향성 전기 강판의 평가 방법 |
| WO2022250163A1 (ja) * | 2021-05-28 | 2022-12-01 | 日本製鉄株式会社 | 方向性電磁鋼板 |
| EP4273280A1 (en) | 2022-05-04 | 2023-11-08 | Thyssenkrupp Electrical Steel Gmbh | Method for producing a grain-oriented electrical steel strip and grain-oriented electrical steel strip |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4839338A (ko) | 1971-09-27 | 1973-06-09 | ||
| JPH06184762A (ja) * | 1992-08-25 | 1994-07-05 | Nippon Steel Corp | 一方向性珪素鋼板の絶縁皮膜形成方法 |
| JPH07278833A (ja) | 1994-04-15 | 1995-10-24 | Nippon Steel Corp | 一方向性珪素鋼板の絶縁皮膜形成方法 |
| JPH07278670A (ja) | 1994-04-05 | 1995-10-24 | Nippon Steel Corp | 鉄損の低い方向性電磁鋼板の製造方法 |
| JPH09143563A (ja) * | 1995-11-28 | 1997-06-03 | Nippon Steel Corp | グラス被膜の良好な高磁束密度方向性電磁鋼板の製造方法 |
| JPH11106827A (ja) | 1997-10-06 | 1999-04-20 | Nippon Steel Corp | 磁気特性が優れた鏡面一方向性電磁鋼板の製造方法 |
| JPH11118750A (ja) | 1997-10-14 | 1999-04-30 | Kurita Water Ind Ltd | 参照電極設置用装置 |
| JP2002322566A (ja) | 2001-04-23 | 2002-11-08 | Nippon Steel Corp | 張力付与性絶縁皮膜の皮膜密着性に優れる一方向性珪素鋼板とその製造方法 |
| JP2002348643A (ja) | 2001-05-22 | 2002-12-04 | Nippon Steel Corp | 張力付与性絶縁皮膜の皮膜密着性に優れる一方向性珪素鋼板とその製造方法 |
| JP2002363763A (ja) | 2001-06-08 | 2002-12-18 | Nippon Steel Corp | 絶縁皮膜密着性に優れる一方向性珪素鋼板とその製造方法 |
| JP2003268450A (ja) | 2002-01-08 | 2003-09-25 | Nippon Steel Corp | 鏡面方向性珪素鋼板の製造方法 |
| JP2003293149A (ja) | 2002-04-08 | 2003-10-15 | Nippon Steel Corp | 張力付与性絶縁皮膜密着性に優れる一方向性珪素鋼板とその製造方法 |
| JP2003313644A (ja) | 2002-04-25 | 2003-11-06 | Nippon Steel Corp | 張力付与性絶縁皮膜の鋼板密着性に優れる一方向性珪素鋼板とその製造方法 |
| KR20120118504A (ko) * | 2010-02-18 | 2012-10-26 | 신닛뽄세이테쯔 카부시키카이샤 | 방향성 전자기 강판의 제조 방법 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2514913B2 (ja) | 1987-10-19 | 1996-07-10 | 忠三 岸本 | ヒトbcdfを含有する神経系障害治療剤 |
| DE69326792T2 (de) | 1992-04-07 | 2000-04-27 | Nippon Steel Corp., Tokio/Tokyo | Kornorientiertes Siliziumstahlblech mit geringen Eisenverlusten und Herstellungsverfahren |
| JP2671084B2 (ja) * | 1992-08-19 | 1997-10-29 | 新日本製鐵株式会社 | 鉄損特性の優れる高磁束密度方向性電磁鋼板及びその製造方法 |
| JP3178988B2 (ja) | 1995-03-31 | 2001-06-25 | 新日本製鐵株式会社 | 密着性の優れた一方向性電磁鋼板の絶縁被膜形成方法 |
| JPH09143583A (ja) | 1995-11-24 | 1997-06-03 | Nippon Steel Corp | 異種金属の溶融分離装置 |
| KR100979785B1 (ko) | 2005-05-23 | 2010-09-03 | 신닛뽄세이테쯔 카부시키카이샤 | 피막 밀착성이 우수한 방향성 전자강판 및 그 제조 방법 |
| CN101541991B (zh) | 2006-11-22 | 2012-11-28 | 新日本制铁株式会社 | 被膜密着性优异的单向性电磁钢板及其制造方法 |
| JP5228563B2 (ja) * | 2008-03-25 | 2013-07-03 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP2010040666A (ja) * | 2008-08-01 | 2010-02-18 | Toyota Motor Corp | 磁性材料のSiO2薄膜形成方法 |
| JP4840518B2 (ja) | 2010-02-24 | 2011-12-21 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP5891578B2 (ja) * | 2010-09-28 | 2016-03-23 | Jfeスチール株式会社 | 方向性電磁鋼板 |
| US10669432B2 (en) * | 2010-10-29 | 2020-06-02 | Nippon Steel Corporation | Electrical steel sheet and method of manufacturing the same |
| JP5434999B2 (ja) * | 2011-09-16 | 2014-03-05 | Jfeスチール株式会社 | 鉄損特性に優れる方向性電磁鋼板の製造方法 |
| JP5672273B2 (ja) | 2012-07-26 | 2015-02-18 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| KR101651797B1 (ko) * | 2012-12-28 | 2016-08-26 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판의 제조 방법 |
| ES2693788T3 (es) | 2014-01-30 | 2018-12-13 | Thyssenkrupp Electrical Steel Gmbh | Producto plano de acero eléctrico de grano orientado que comprende un revestimiento aislante |
| JP2017137433A (ja) | 2016-02-04 | 2017-08-10 | 株式会社デュエル | ポリエチレン用接着コート剤およびポリエチレン製品の製造方法 |
-
2018
- 2018-07-13 US US16/628,983 patent/US11145446B2/en active Active
- 2018-07-13 EP EP18832508.8A patent/EP3653754B1/en active Active
- 2018-07-13 RU RU2020104034A patent/RU2727435C1/ru active
- 2018-07-13 CN CN201880044569.4A patent/CN110832112B/zh active Active
- 2018-07-13 KR KR1020207002551A patent/KR102436986B1/ko active Active
- 2018-07-13 WO PCT/JP2018/026623 patent/WO2019013354A1/ja not_active Ceased
- 2018-07-13 PL PL18832508.8T patent/PL3653754T3/pl unknown
- 2018-07-13 JP JP2019529822A patent/JP6881580B2/ja active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4839338A (ko) | 1971-09-27 | 1973-06-09 | ||
| JPH06184762A (ja) * | 1992-08-25 | 1994-07-05 | Nippon Steel Corp | 一方向性珪素鋼板の絶縁皮膜形成方法 |
| JPH07278670A (ja) | 1994-04-05 | 1995-10-24 | Nippon Steel Corp | 鉄損の低い方向性電磁鋼板の製造方法 |
| JPH07278833A (ja) | 1994-04-15 | 1995-10-24 | Nippon Steel Corp | 一方向性珪素鋼板の絶縁皮膜形成方法 |
| JPH09143563A (ja) * | 1995-11-28 | 1997-06-03 | Nippon Steel Corp | グラス被膜の良好な高磁束密度方向性電磁鋼板の製造方法 |
| JPH11106827A (ja) | 1997-10-06 | 1999-04-20 | Nippon Steel Corp | 磁気特性が優れた鏡面一方向性電磁鋼板の製造方法 |
| JPH11118750A (ja) | 1997-10-14 | 1999-04-30 | Kurita Water Ind Ltd | 参照電極設置用装置 |
| JP2002322566A (ja) | 2001-04-23 | 2002-11-08 | Nippon Steel Corp | 張力付与性絶縁皮膜の皮膜密着性に優れる一方向性珪素鋼板とその製造方法 |
| JP2002348643A (ja) | 2001-05-22 | 2002-12-04 | Nippon Steel Corp | 張力付与性絶縁皮膜の皮膜密着性に優れる一方向性珪素鋼板とその製造方法 |
| JP2002363763A (ja) | 2001-06-08 | 2002-12-18 | Nippon Steel Corp | 絶縁皮膜密着性に優れる一方向性珪素鋼板とその製造方法 |
| JP2003268450A (ja) | 2002-01-08 | 2003-09-25 | Nippon Steel Corp | 鏡面方向性珪素鋼板の製造方法 |
| JP2003293149A (ja) | 2002-04-08 | 2003-10-15 | Nippon Steel Corp | 張力付与性絶縁皮膜密着性に優れる一方向性珪素鋼板とその製造方法 |
| JP2003313644A (ja) | 2002-04-25 | 2003-11-06 | Nippon Steel Corp | 張力付与性絶縁皮膜の鋼板密着性に優れる一方向性珪素鋼板とその製造方法 |
| KR20120118504A (ko) * | 2010-02-18 | 2012-10-26 | 신닛뽄세이테쯔 카부시키카이샤 | 방향성 전자기 강판의 제조 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3653754A1 (en) | 2020-05-20 |
| EP3653754A4 (en) | 2020-11-11 |
| KR102436986B1 (ko) | 2022-08-29 |
| US11145446B2 (en) | 2021-10-12 |
| CN110832112A (zh) | 2020-02-21 |
| US20200176156A1 (en) | 2020-06-04 |
| RU2727435C1 (ru) | 2020-07-21 |
| JP6881580B2 (ja) | 2021-06-02 |
| JPWO2019013354A1 (ja) | 2020-04-30 |
| PL3653754T3 (pl) | 2025-01-07 |
| BR112020000223A2 (pt) | 2020-07-07 |
| EP3653754B1 (en) | 2024-08-28 |
| WO2019013354A1 (ja) | 2019-01-17 |
| CN110832112B (zh) | 2021-12-21 |
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